#!/usr/bin/ruby
 
def func1
   i=0
   while i<=2
      puts "func1 at: #{Time.now}"
      sleep(2)
      i=i+1
   end
end
 
def func2
   j=0
   while j<=2
      puts "func2 at: #{Time.now}"
      sleep(1)
      j=j+1
   end
end
 
puts "Started At #{Time.now}"
t1=Thread.new{func1()}
t2=Thread.new{func2()}
t1.join
t2.join
puts "End at #{Time.now}"